Truong Mam Non So I Hoan Lao Address: TK4, Hoan Lao, Bo Trach District, Quang Binh Province Enterprise code: 3100487833 Phone: 02323863125 Adress: Bo Trach District, Quang Binh Province Hoan Lao Town, Bo Trach District, Quang Binh ProvinceFounding date: 3 - 8 - 2009